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RYOBI AG454 Motor Replacement

Introducción

If your RYOBI AG454 is not working or turning on, your motor could be damaged. If the device is sputtering or smoke this could be a sign of motor damage. This guide explains how to detect issues in the motor. It will go through the process of how to understand that the issue is coming from the motor. It will then go through the process of taking apart the grinder so they can reach the motor. After this process, it will give the user helpful steps on how to see if the issue is fixable or not.


Qué necesitas

  1. RYOBI AG454 Motor Replacement, Rotator Handle: paso 1, imagen 1 de 1

    • Lay the handle on it's side, with the screws facing up.

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  2. RYOBI AG454 Motor Replacement: paso 2, imagen 1 de 1

    • Remove the five 14mm screws from the rotating handle using the Phillips #1 screwdriver.

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  3. RYOBI AG454 Motor Replacement: paso 3, imagen 1 de 1

    • Take the top part of the handle off.

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  4. RYOBI AG454 Motor Replacement: paso 4, imagen 1 de 1

    • Unscrew the two 14mm screws from the clear bracket using the Phillips #1 screwdriver.

    • Remove the bracket.

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  5. RYOBI AG454 Motor Replacement: paso 5, imagen 1 de 2 RYOBI AG454 Motor Replacement: paso 5, imagen 2 de 2

    • Push handle rotation latch and seperate the rest of the handle from main body.

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  6. RYOBI AG454 Motor Replacement, Carbon Brush: paso 6, imagen 1 de 1

    • Remove the brush caps from each side of the body using the 4 mm flat head screwdriver.

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  7. RYOBI AG454 Motor Replacement: paso 7, imagen 1 de 1

    • Remove the carbon brushes.

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  8. RYOBI AG454 Motor Replacement, Driveshaft: paso 8, imagen 1 de 2 RYOBI AG454 Motor Replacement, Driveshaft: paso 8, imagen 2 de 2

    • Remove the two carbon brushes from both sides of the device.

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  10. RYOBI AG454 Motor Replacement: paso 9, imagen 1 de 1

    • Remove the four 20mm screws that secures the gear box using a Phillips #1 screwdriver.

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  11. RYOBI AG454 Motor Replacement: paso 10, imagen 1 de 1

    • Seperate the gear box case from body.

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  12. RYOBI AG454 Motor Replacement: paso 11, imagen 1 de 1

    • Pull out drive shaft and remove it from the device.

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  13. RYOBI AG454 Motor Replacement, Motor: paso 12, imagen 1 de 2 RYOBI AG454 Motor Replacement, Motor: paso 12, imagen 2 de 2

    • Remove the carbon brushes on both sides of the grinder.

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  14. RYOBI AG454 Motor Replacement: paso 13, imagen 1 de 1

    • Remove the four 20mm screws securing gear box case using a Phillips #1 screwdriver.

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  15. RYOBI AG454 Motor Replacement: paso 14, imagen 1 de 1

    • Seperate gear box case from body.

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  16. RYOBI AG454 Motor Replacement: paso 15, imagen 1 de 1

    • Pull drive shaft from body of device.

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  17. RYOBI AG454 Motor Replacement: paso 16, imagen 1 de 1

    • After removing the drive shaft pull out the cap.

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  18. RYOBI AG454 Motor Replacement: paso 17, imagen 1 de 1

    • To remove the handle, remove the five screws using a Phillips #1 screwdriver.

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  19. RYOBI AG454 Motor Replacement: paso 18, imagen 1 de 1

    • Cut the white wire that's located below the trigger in rear rotator handle with wire strippers.

    • When reassembling the handle twist the ends of the two wires together and crimp them.

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  20. RYOBI AG454 Motor Replacement: paso 19, imagen 1 de 2 RYOBI AG454 Motor Replacement: paso 19, imagen 2 de 2

    • Using a Phillips #1 screwdriver, remove the two screws from the bracket on the bottom of the body.

    • Remove the bracket from the device.

    • When reassembling be sure to pull the wires back through these two holes.

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  21. RYOBI AG454 Motor Replacement: paso 20, imagen 1 de 1

    • Remove two screws from the motor using the Phillips #1 screwdriver.

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  22. RYOBI AG454 Motor Replacement: paso 21, imagen 1 de 1

    • From the bottom of the body, slide the two coils off the brushes with a Jimmy.

    • When putting the coils back in place, use the Jimmy on top of the coils and push down the roll around the edges to push the coil down.

    • Another way of putting the coils back on is to push the Jimmy on top of coil and use another Jimmy to push down the back of the coil.

    • Putting on the coils may take multiple attempts so do not get frustrated if you can't get it on first try.

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  23. RYOBI AG454 Motor Replacement: paso 22, imagen 1 de 1

    • Carefully pull motor along with wires straight out from the body and remove it from the device.

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Conclusión

To reassemble your device, follow these instructions in reverse order.

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